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Home/ Questions/Q 8260865
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Editorial Team
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Editorial Team
Asked: June 8, 20262026-06-08T03:12:07+00:00 2026-06-08T03:12:07+00:00

I know this is very basic for some, but this got my head scratching.

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I know this is very basic for some, but this got my head scratching. why does this pattern

/[!@#$%^&*()+|.*-<>\'`]/ 

return true on a number input i.e abcd123. tested it on this tester

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  1. Editorial Team
    Editorial Team
    2026-06-08T03:12:09+00:00Added an answer on June 8, 2026 at 3:12 am

    You need to escape the dash, which is otherwise interpreted as character range \x2A-\x3E:

    /[!@#$%^&*()+|.*\-<>\'`]/ 
    
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